Motorcycle Cover Gasket Cylinder Head Gasket For CBR600F4 CBR600F4i CBR600F 12251-MBW-003 12251-MBW-013 CBR 600 F F4 This cylinder head gasket is designed for use with specific motorcycle engine models.It fits between the cylinder head and engine block to seal the combustion chamber and prevent leaks of oil, coolant, and gases.The gasket is constructed to withstand temperatures and pressure conditions typical in motorcycle engines.It is compatible with designated engine configurations and proper alignment during installation.This part replaces OEM number 12251-MBW-003 and 12251-MBW-013.It is intended for use in maintenance or engine repair procedures where a seal is required.This component is not from the brand.References to models are used only to indicate fitment.